package com.jelly.io.serialize;

import java.io.Externalizable;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectInputStream;
import java.io.ObjectOutput;
import java.io.ObjectOutputStream;

public class Blip3 implements Externalizable{

	private int i;
	private String s;
	
	public Blip3() {
		System.out.println("Blip3 Construtor");
	}
	
	public Blip3(String s,int i){
		this.i=i;
		this.s=s;
	}
	
	@Override
	public String toString() {
		return s+i;
	}
	@Override
	public void writeExternal(ObjectOutput out) throws IOException {
		System.out.println("Blip3.writeExternal");
		//You must do this
		out.writeObject(s);
		out.writeInt(i);
	}

	@Override
	public void readExternal(ObjectInput in) throws IOException,
			ClassNotFoundException {
		System.out.println("Blip3.readExternal");
		s= (String) in.readObject();
		i = in.readInt();
	}

	public static void main(String[] args) throws FileNotFoundException, IOException, ClassNotFoundException {
		System.out.println("Constructing objects:");
		Blip3 b3 = new Blip3("A String",47);
		System.out.println(b3);
		ObjectOutputStream o = new ObjectOutputStream(new FileOutputStream("Blip3.out"));
		System.out.println("Saving object: ");
		o.writeObject(b3);
		o.close();
		//Now get it back
		ObjectInputStream in = new ObjectInputStream(new FileInputStream("Blip3.out"));
		System.out.println("Recovering b3");
		b3= (Blip3) in.readObject();
		System.out.println(b3);
	}
}
